3189494

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 6048000

約数和(自身を除く): 2858506

約数列:

[1, 2, 7, 11, 14, 22, 77, 139, 149, 154, 278, 298, 973, 1043, 1529, 1639, 1946, 2086, 3058, 3278, 10703, 11473, 20711, 21406, 22946, 41422, 144977, 227821, 289954, 455642, 1594747, 3189494]

約数ペア:

[(1, 3189494), (2, 1594747), (7, 455642), (11, 289954), (14, 227821), (22, 144977), (77, 41422), (139, 22946), (149, 21406), (154, 20711), (278, 11473), (298, 10703), (973, 3278), (1043, 3058), (1529, 2086), (1639, 1946)]